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Thompson, F. G. (1967). A new cyclophorid land snail from the West Indies (Prosobranchia), and the discussion of a new subfamily. Proceedings of the Biological Society of Washington. 80: 13–18.
Thompson, F. G. (1967). A new cyclophorid land snail from the West Indies (Prosobranchia), and the discussion of a new subfamily. Proceedings of the Biological Society of Washington. 80: 13–18.